e/Metadatabase

Information
has gloss	eng: Metadatabase is a database model for (1) metadata management, (2) global query of independent databases, and (3) distributed data processing .This term is an addition to the dictionary. Originally, metadata is only a common term referring simply to "data about data", such as tags, keywords, and markup headers. However, in this technology, the concept of metadata is extended to also include such data and knowledge representation as information models (e.g., relations, entities-relationships, and objects), application logic (e.g., production rules), and analytic models (e.g., simulation, optimization, and mathematical algorithms). In the case of analytic models, it is also referred to as a Modelbase .
lexicalization	eng: Metadatabase
instance of	(noun) a software system that facilitates the creation and maintenance and use of an electronic database database management system, DBMS